Question: what is ring system that contains the word rings in their name
Paraphrase: what is ring device that consists of the phrase rings in their name
SPARQL (Wikidata): SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q28951811 . ?sbj rdfs:label ?sbj_label . FILTER(CONTAINS(lcase(?sbj_label), 'rings')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
Answer: rings of Uranus, rings of Uranus, Rings of Rhea, Rings of Rhea, Rings of Earth, Rings of Earth, Rings of Pluto, Rings of Pluto, rings of Jupiter, rings of Jupiter, Rings of Saturn, rings of Saturn, rings of Neptune, rings of Neptune